1) Government of Canada: Law and Government Division, 2007, Kyoto Protocol Implementation Act: Implementation and Consequences, http://www.parl.gc.ca/information/library/PRBpubs/prb0740-e.htm

2) UNFCCC, GHG data from UNFCCC, Total aggregate greenhouse gas emissions of individual Annex I Parties, 1990-2005 (excluding LULUCF), http://unfccc.int/files/inc/graphics/image/gif/graph3_2007_ori.gif

3) United Nations Statistics Division, Statistical Databases, Basic Data Selection, http://unstats.un.org/unsd/snaama/selectionbasicFast.asp

4) United Nation Framework Convention on Climate Change (UNFCCC), GHGs without LULUCF http://unfccc.int/ghg_data/ghg_data_unfccc/time_series_annex_i/items/3841.php